Silica aerogel
[化] 硅補(bǔ)強(qiáng)劑; 白炭黑
?? 詞語(yǔ)組成解析
silica
['silik?]
n. 硅石，二氧化硅;硅氧;
[化] 氣凝膠\\n[醫(yī)] 氣凝膠[體]
??? 情景例句
Oh, I'm so happy, Harry!
噢， 我太高興了， Harry！
What's your family name?
你姓什么？
What was wrong with Jim ? Did he hurt himself?
吉姆怎么啦？他傷著自己啦？